diff --git a/src/SB/Core/x/xCamera.cpp b/src/SB/Core/x/xCamera.cpp
index 2ac1510f9..716dfdae2 100644
--- a/src/SB/Core/x/xCamera.cpp
+++ b/src/SB/Core/x/xCamera.cpp
@@ -563,7 +563,6 @@ void xCameraUpdate(xCamera* cam, F32 dt)
 
     num_updates = std::ceilf(_1283 * dt);
 
-    // non-matching: int-to-float conversion
     sdt = dt / num_updates;
 
     for (i = 0; i < num_updates; i++)
@@ -674,11 +673,9 @@ void xCameraFXZoomUpdate(cameraFX* f, F32 dt, const xMat4x3*, xMat4x3* m)
         f->zoom.velCur += f->zoom.accel * dt;
         f->zoom.distanceCur -= f->zoom.velCur * dt;
 
-        // non-matching: float registers swapped
-
-        if (f->zoom.distanceCur <= _765)
+        if (f->zoom.distanceCur <= 0.0f)
         {
-            f->zoom.distanceCur = _765;
+            f->zoom.distanceCur = 0.0f;
             f->zoom.mode = CAMERAFX_ZOOM_MODE_3;
             f->flags |= 0x2;
         }
diff --git a/src/SB/Core/x/xEntMotion.cpp b/src/SB/Core/x/xEntMotion.cpp
index bee2977d2..5096aecb3 100644
--- a/src/SB/Core/x/xEntMotion.cpp
+++ b/src/SB/Core/x/xEntMotion.cpp
@@ -1,3 +1,4 @@
+#include "xDebug.h"
 #include "xEntMotion.h"
 #include "xMath.h"
 
@@ -158,3 +159,79 @@ void xEntMechForward(xEntMotion* motion)
         }
     }
 }
+
+void xEntMechReverse(xEntMotion* motion)
+{
+    xEntMotionMechData* mech = &(motion->asset->mech);
+    xEntMotionAsset* mkasst = motion->asset;
+
+    xEntMotionRun(motion);
+
+    if (motion->mech.state == 0)
+    {
+        motion->mech.ss = -motion->mech.ss;
+        motion->mech.sr = -motion->mech.sr;
+        motion->tmr = mkasst->mech.sld_tm - motion->tmr;
+        motion->mech.state = 3;
+    }
+    else if (motion->mech.state == 1)
+    {
+        motion->mech.ss = -motion->mech.ss;
+        motion->mech.sr = -motion->mech.sr;
+        motion->tmr = mkasst->mech.rot_tm - motion->tmr;
+        motion->mech.state = 4;
+    }
+    else if ((motion->mech.state != 2) && (motion->mech.state != 3) && (motion->mech.state != 4) && (motion->mech.state != 5) && (motion->mech.state == 6))
+    {
+        motion->mech.ss = -motion->mech.ss;
+        motion->mech.sr = -motion->mech.sr;
+        motion->tmr = 0.0f;
+
+        if ((mech->type == 0) || (mech->type == 2) || (mech->type == 4))
+        {
+            motion->mech.state = 3;
+        }
+        else
+        {
+            motion->mech.state = 4;
+        }
+    }
+}
+
+static xEntMotion** dbg_xems;
+static U16 dbg_num;
+static U16 dbg_num_allocd;
+static S16 dbg_idx;
+
+void xEntMotionDebugCB();
+
+// Non-matching: scheduling
+void xEntMotionDebugInit(U16 num_xems)
+{
+    if (num_xems != 0)
+    {
+        xDebugModeAdd("DBG_XENTMOTION", xEntMotionDebugCB);
+        dbg_num = 0;
+        dbg_xems = (xEntMotion**)xMemAlloc(gActiveHeap, num_xems << 2, 0);
+        dbg_num_allocd = num_xems;
+        dbg_idx = 0;
+    }
+}
+
+// This scheduling is absolutely shambolic
+void xEntMotionDebugAdd(xEntMotion* motion)
+{
+    if (dbg_num < dbg_num_allocd)
+    {
+        dbg_num++;
+        dbg_xems[dbg_num] = motion;
+    }
+}
+
+void xEntMotionDebugExit()
+{
+    dbg_num = 0;
+    dbg_xems = NULL;
+    dbg_num_allocd = 0;
+    dbg_idx = -1;
+}
diff --git a/src/SB/Game/zEntPlayer.cpp b/src/SB/Game/zEntPlayer.cpp
index 664954693..eeb9ad8ee 100644
--- a/src/SB/Game/zEntPlayer.cpp
+++ b/src/SB/Game/zEntPlayer.cpp
@@ -72,7 +72,7 @@ static U32 sCurrentStreamSndID;
 static F32 sPlayerSndStreamVolume[ePlayerStreamSnd_Total] = {};
 static F32 sPlayerSndSneakDelay;
 static S32 sPlayerDiedLastTime;
-static S32 sPlayerIgnoreSound;
+volatile static S32 sPlayerIgnoreSound;
 static S32 sPlayerAttackInAir;
 
 #define MAX_DELAYED_SOUNDS 8
@@ -3683,6 +3683,15 @@ static void load_player_ini()
     }
 }
 
+void zEntPlayer_RestoreSounds()
+{
+    sPlayerIgnoreSound--;
+    if (sPlayerIgnoreSound < 0) 
+	{
+		sPlayerIgnoreSound = 0;
+    }
+}
+
 void zEntPlayer_Load(xEnt* ent, xSerial* serial)
 {
     return;
@@ -3693,6 +3702,18 @@ void zEntPlayer_PatrickLaunch(xEnt* patLauncher)
     globals.player.carry.patLauncher = patLauncher;
 }
 
+void zEntPlayerUpdateModelSB();
+
+void zEntPlayerUpdateModel()
+{
+	zPlayerGlobals* pg = &globals.player;
+	
+	if (pg->ent.model == pg->model_spongebob)
+	{
+	    zEntPlayerUpdateModelSB();
+	}
+}
+
 S32 zEntPlayer_Damage(xBase* src, U32 damage, const xVec3* knockback)
 {
     S32 newDamage = zEntPlayer_Damage(src, damage);